package io.renren.utils;

import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;


import io.renren.common.exception.RRException;
import io.renren.dao.SysAdminTrilateralDao;
import io.renren.entity.SysAdminTrilateralEntity;
import io.renren.entity.SysOrderEntity;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
import java.util.Map;

/**
 * 快递鸟电子面单接口
 *
 * @技术QQ群: 340378554
 * @see: http://kdniao.com/api-eorder
 * @copyright: 深圳市快金数据技术服务有限公司
 * <p>
 * ID和Key请到官网申请：http://kdniao.com/reg
 */
@Component
public class KdnUtils {
    private static KdnUtils kdnUtils;

    @PostConstruct
    public void Init() {
        kdnUtils = this;
    }

    @Autowired
    private SysAdminTrilateralDao sysAdminTrilateralDao;

    //电商ID
    private String EBusinessID = "1627735";
    //电商加密私钥，快递鸟提供，注意保管，不要泄漏
    private String AppKey = "2f17f17c-a7c2-4935-bd81-a67cd2cfd01e";
    //请求url, 正式环境地址：http://api.kdniao.com/api/Eorderservice    测试环境地址：http://testapi.kdniao.com:8081/api/EOrderService
    private String ReqURL = "http://api.kdniao.com/api/Eorderservice";


    /**
     * Json方式 电子面单
     *
     * @param sysOrderEntity
     * @param PayType(付款方式),Cost(金额),OtherCost(其他费用), Company(公司名称),Name(发件人名称),Mobile(发件人电话),'ProvinceName(省),
     *                                                CityName(市),ExpAreaName(区),Address(详细地址：程序开发测试订单)' 、
     *                                                GoodsName(商品名),'Goodsquantity(商品数量),'GoodsWeight(sa'h)," +
     *                                                Weight':1.0," +"'Quantity':1," +"'Volume':0.0," +
     *                                                參數描述
     * @return String  返回类型
     * @throws Exception
     * @throws
     * @Title: orderOnlineByJson
     * @Description: 在线调用快递鸟接口下单
     */
    public String orderOnlineByJson(SysOrderEntity sysOrderEntity) {
        //查询快递鸟配置

        SysAdminTrilateralEntity querySetting = kdnUtils.sysAdminTrilateralDao.querySetting();
        String appKey2 = querySetting.getAppKeys();
        String eBusinessID2 = querySetting.getEBusinessID();
        String reqURL2 = querySetting.getReqURL();
        String customerName = querySetting.getCustomerName();
        String customerPwd = querySetting.getCustomerPwd();
        String packingType = querySetting.getPackingType();
        Map<String, String> dataMap = new HashMap<String, String>();
        dataMap.put("ShipperCode", "DBL");
        dataMap.put("CustomerName", "401170476");

        String requestData = "{'OrderCode': '0240274188846620997'," +
                "'PayType':1," +
                "'ExpType':1," +
                "'Cost':1.0," +
                "'OtherCost':1.0," +
                "'Sender':" +
                "{" +
                "'Company':'LV','Name':'Taylor','Mobile':'15018442396','ProvinceName':'上海','CityName':'上海','ExpAreaName':'青浦区','Address':'程序开发测试订单 '}," +
                "'Receiver':" +
                "{" +
                "'Company':'GCCUI','Name':'Yann','Mobile':'15018442396','ProvinceName':'北京','CityName':'北京','ExpAreaName':'朝阳区','Address':'程序开发测试订单 '}," +
                "'Commodity':" +
                "[{" +
                "'GoodsName':'鞋子','Goodsquantity':1,'GoodsWeight':1.0}]," +
                "'Weight':1.0," +
                "'Quantity':1," +
                "'Volume':0.0," +
                "'Remark':'小心轻放'}";
        StringBuilder param = new StringBuilder();
        param.append(requestData.substring(0, 1));
        for (Map.Entry<String, String> entry : dataMap.entrySet()) {

            param.append("'").append(entry.getKey()).append("':");
            param.append("'").append(entry.getValue()).append("',");

        }
        param.append(requestData.substring(1));
        requestData = param.toString();
        System.out.println(requestData);
        Map<String, String> params = new HashMap<String, String>();
        params.put("RequestData", urlEncoder(requestData, "UTF-8"));
        params.put("EBusinessID", eBusinessID2);
        params.put("IsReturnPrintTemplate", "1");
        //String CustomerName1 = encrypt("401170476", appKey2, "UTF-8");
        //params.put("CustomerName", urlEncoder(encrypt("401170476",  appKey2, "UTF-8"),"UTF-8"));

        params.put("PackingType", "99");
        params.put("RequestType", "1007");
        String dataSign = encrypt(requestData, appKey2, "UTF-8");
        params.put("DataSign", urlEncoder(dataSign, "UTF-8"));
        params.put("DataType", "2");

        String result = sendPost(reqURL2, params);

        //根据公司业务处理返回的信息......

        return result;
    }

    /**
     * MD5加密
     *
     * @param str     内容
     * @param charset 编码方式
     * @throws Exception
     */
    @SuppressWarnings("unused")
    private String MD5(String str, String charset) {
        MessageDigest md = null;
        try {
            md = MessageDigest.getInstance("MD5");
            md.update(str.getBytes(charset));
        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
            throw new RRException(e.getMessage(), e);
        }

        byte[] result = md.digest();
        StringBuffer sb = new StringBuffer(32);
        for (int i = 0; i < result.length; i++) {
            int val = result[i] & 0xff;
            if (val <= 0xf) {
                sb.append("0");
            }
            sb.append(Integer.toHexString(val));
        }
        return sb.toString().toLowerCase();
    }

    /**
     * base64编码
     *
     * @param str     内容
     * @param charset 编码方式
     * @throws UnsupportedEncodingException
     */
    private String base64(String str, String charset) {
        String encoded = null;
        try {
            encoded = Base64.encode(str.getBytes(charset));
        } catch (UnsupportedEncodingException e) {
            throw new RRException(e.getMessage(), e);
        }
        return encoded;
    }

    @SuppressWarnings("unused")
    private String urlEncoder(String str, String charset) {
        String result = null;
        try {
            result = URLEncoder.encode(str, charset);
        } catch (UnsupportedEncodingException e) {
            throw new RRException(e.getMessage(), e);
        }
        return result;
    }

    /**
     * 电商Sign签名生成
     *
     * @param content  内容
     * @param keyValue Appkey
     * @param charset  编码方式
     * @return DataSign签名
     * @throws UnsupportedEncodingException ,Exception
     */
    @SuppressWarnings("unused")
    private String encrypt(String content, String keyValue, String charset){
        if (keyValue != null) {
            return base64(MD5(content + keyValue, charset), charset);
        }
        return base64(MD5(content, charset), charset);
    }

    /**
     * 向指定 URL 发送POST方法的请求
     *
     * @param url    发送请求的 URL
     * @param params 请求的参数集合
     * @return 远程资源的响应结果
     */
    @SuppressWarnings("unused")
    private String sendPost(String url, Map<String, String> params) {
        OutputStreamWriter out = null;
        BufferedReader in = null;
        StringBuilder result = new StringBuilder();
        try {
            URL realUrl = new URL(url);
            HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
            // 发送POST请求必须设置如下两行
            conn.setDoOutput(true);
            conn.setDoInput(true);
            // POST方法
            conn.setRequestMethod("POST");
            // 设置通用的请求属性
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent",
                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
            conn.connect();
            // 获取URLConnection对象对应的输出流
            out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
            // 发送请求参数            
            if (params != null) {
                StringBuilder param = new StringBuilder();
                for (Map.Entry<String, String> entry : params.entrySet()) {
                    if (param.length() > 0) {
                        param.append("&");
                    }
                    param.append(entry.getKey());
                    param.append("=");
                    param.append(entry.getValue());
                    System.out.println(entry.getKey() + ":" + entry.getValue());
                }
                System.out.println("param:" + param.toString());
                out.write(param.toString());
            }
            // flush输出流的缓冲
            out.flush();
            // 定义BufferedReader输入流来读取URL的响应
            in = new BufferedReader(
                    new InputStreamReader(conn.getInputStream(), "UTF-8"));
            String line;
            while ((line = in.readLine()) != null) {
                result.append(line);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        //使用finally块来关闭输出流、输入流
        finally {
            try {
                if (out != null) {
                    out.close();
                }
                if (in != null) {
                    in.close();
                }
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
        return result.toString();
    }

    //打印

}